221016001656

Names of 221016001656

• Cardinal: 221016001656 can be written as Two hundred twenty-one billion, sixteen million, one thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 2.21016001656 × 10¹¹

Factors of 221016001656

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6125

Divisors of 221016001656

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 24 269 538 807 1076 1614 2152 3228 5851 6456 11702 17553 23404 35106 46808 70212 140424 1573919 3147838 4721757 6295676 9443514 12591352 18887028 34234201 37774056 68468402 102702603 136936804 205405206 273873608 410810412 821620824 9209000069 18418000138 27627000207 36836000276 55254000414 73672000552 110508000828 221016001656
• Sum of all divisors σ(n): 554688858600
• Sum of proper divisors (its aliquot sum) s(n): 333672856944
• 221016001656 is an abundant number, because the sum of its proper divisors (333672856944) is greater than itself. Its abundance is 112656855288

Bases of 221016001656

• Binary: 11001101110101100101001000110001111000₂
• Hexadecimal: 0x3375948C78
• Base-36: 2TJ77YBC

Squares and roots of 221016001656

• 221016001656 squared (221016001656²) is 48848072988004994742336
• 221016001656 cubed (221016001656³) is 10796205780409320786108404669308416
• The square root of 221016001656 is 470123.3898201621
• The cube root of 221016001656 is 6046.0895127165

Scales and comparisons

• 221,016,001,656 seconds is equal to 7,027 years, 32 weeks, 3 days, 13 hours, 47 minutes, 36 seconds.
• To count from 1 to 221,016,001,656 would take you about fourteen thousand and fifty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 221016001656 cubic inches would be around 503.8 feet tall.

Recreational maths with 221016001656

• 221016001656 backwards is 656100610122
• The number of decimal digits it has is: 12
• The sum of 221016001656's digits is 30
• More coming soon!